IT1041554B - Guida d onde per onde elastiche - Google Patents

Guida d onde per onde elastiche

Info

Publication number
IT1041554B
IT1041554B IT69069/75A IT6906975A IT1041554B IT 1041554 B IT1041554 B IT 1041554B IT 69069/75 A IT69069/75 A IT 69069/75A IT 6906975 A IT6906975 A IT 6906975A IT 1041554 B IT1041554 B IT 1041554B
Authority
IT
Italy
Prior art keywords
wave guide
elastic waves
waves
elastic
wave
Prior art date
Application number
IT69069/75A
Other languages
English (en)
Italian (it)
Original Assignee
Western Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT1041554B publication Critical patent/IT1041554B/it

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/24—Methods or devices for transmitting, conducting or directing sound for conducting sound through solid bodies, e.g. wires
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Optical Integrated Circuits (AREA)
IT69069/75A 1974-08-12 1975-08-11 Guida d onde per onde elastiche IT1041554B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US496645A US3922622A (en) 1974-08-12 1974-08-12 Elastic waveguide utilizing an enclosed core member

Publications (1)

Publication Number Publication Date
IT1041554B true IT1041554B (it) 1980-01-10

Family

ID=23973544

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69069/75A IT1041554B (it) 1974-08-12 1975-08-11 Guida d onde per onde elastiche

Country Status (9)

Country Link
US (1) US3922622A (sv)
JP (1) JPS5142448A (sv)
BE (1) BE832211A (sv)
DE (1) DE2535928A1 (sv)
FR (1) FR2282139A1 (sv)
GB (1) GB1522693A (sv)
IT (1) IT1041554B (sv)
NL (1) NL7509544A (sv)
SE (1) SE7508774L (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077023A (en) * 1976-11-26 1978-02-28 Bell Telephone Laboratories, Incorporated Elastic waveguide
JPS54162280A (en) * 1978-06-13 1979-12-22 Nippon Denshi Kogyo Kk Transmission cable of ultrasoniccwave device
US4328472A (en) * 1980-11-03 1982-05-04 United Technologies Corporation Acoustic guided wave devices
US4510812A (en) * 1982-12-20 1985-04-16 Dunegan Corporation Apparatus for acoustic emission detection including a waveguide made of aluminum or beryllium oxide
US4550325A (en) * 1984-12-26 1985-10-29 Polaroid Corporation Drop dispensing device
DK399485D0 (da) * 1985-09-02 1985-09-02 Herbert Renald Christian Drue Fremgangsmaade ved undersoegelse med ultralyd og ultralyd-leder til brug ved udoevelse af fremgangsmaaden
CA1257793A (en) * 1985-10-03 1989-07-25 Cheng Kuei-Jen Longitudinal mode fiber acoustic waveguide with solid core and solid cladding
CA1253247A (en) * 1986-04-03 1989-04-25 Gerald W. Farnell Ultrasonic image camera using arrays of acoustic waveguides
SE465946B (sv) * 1986-09-11 1991-11-18 Bengt Henoch Anordning foer oeverfoering av elektrisk energi till elektrisk utrustning genom omagnetiska och elektriskt isolerande material
CA1288701C (en) * 1986-11-18 1991-09-10 Cheng-Kuei Jen Birefringent single-mode acoustic fiber
US5037181A (en) * 1988-04-25 1991-08-06 The Board Of Trustees Of The Leland Stanford Junior University Claddings for single crystal optical fibers and devices and methods and apparatus for making such claddings
US5077087A (en) * 1988-04-25 1991-12-31 The Board Of Trustees Of The Leland Stanford Junior Univ. Method of cladding single crystal optical fiber
US5400788A (en) * 1989-05-16 1995-03-28 Hewlett-Packard Apparatus that generates acoustic signals at discrete multiple frequencies and that couples acoustic signals into a cladded-core acoustic waveguide
US5241287A (en) * 1991-12-02 1993-08-31 National Research Council Of Canada Acoustic waveguides having a varying velocity distribution with reduced trailing echoes
US5488955A (en) * 1992-07-22 1996-02-06 Hewlett Packard Company Magnetostriction transducer and an intraoperative probe for acoustic imaging
US5828274A (en) * 1996-05-28 1998-10-27 National Research Council Of Canada Clad ultrasonic waveguides with reduced trailing echoes
US6476541B1 (en) * 2001-02-23 2002-11-05 General Electric Company Optically controlled ultrasonic sensor
JP2003116869A (ja) * 2001-10-18 2003-04-22 Honda Seiki Kk 超音波治療装置および超音波診断装置
US9053737B2 (en) * 2010-12-22 2015-06-09 Seagate Technology Llc Heat assisted magnetic recording devices
EP3450678B1 (en) 2013-01-16 2020-01-15 Saudi Arabian Oil Company Method and apparatus for in-well wireless control using infrasound sources
GB201507537D0 (en) * 2015-05-01 2015-06-17 Univ Bath Composite elastic wave waveguide
US10600402B2 (en) * 2017-05-18 2020-03-24 Elwha Llc Systems and methods for acoustic mode conversion

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702885A (en) * 1946-04-17 1955-02-22 Shapiro Herbert Supersonic delay line
US2727214A (en) * 1949-11-02 1955-12-13 Bell Telephone Labor Inc Acoustic delay line using solid rods
US3098204A (en) * 1961-04-24 1963-07-16 Joseph B Brauer Microwave delay line and method of fabrication
US3259858A (en) * 1962-04-27 1966-07-05 Bell Telephone Labor Inc Nondispersive ultrasonic delay line using delay medium consisting of cubic symmetry crystal having particular orientation
US3231836A (en) * 1963-09-04 1966-01-25 Bell Telephone Labor Inc Delay lines with gas lubricated bearings
US3327252A (en) * 1963-10-28 1967-06-20 Friden Inc Vibratory delay line having novel support
US3409848A (en) * 1967-10-30 1968-11-05 Bell Telephone Labor Inc Elastic surface waveguide
NL6803692A (sv) * 1968-03-15 1968-05-27
US3659915A (en) * 1970-05-11 1972-05-02 Corning Glass Works Fused silica optical waveguide
DE2121213A1 (de) * 1971-04-19 1973-03-22 Licentia Gmbh Elektromechanische verzoegerungsleitung
US3753157A (en) * 1971-06-30 1973-08-14 Ibm Leaky wave couplers for guided elastic wave and guided optical wave devices
US3736532A (en) * 1971-07-14 1973-05-29 Us Navy Ultrasonic delay lines
FR2152464B1 (sv) * 1971-09-16 1974-05-31 Thomson Csf
US3719907A (en) * 1971-12-03 1973-03-06 Zenith Radio Corp Torsional wave transducer
US3778132A (en) * 1972-10-06 1973-12-11 Bell Telephone Labor Inc Optical transmission line

Also Published As

Publication number Publication date
US3922622A (en) 1975-11-25
DE2535928A1 (de) 1976-02-26
SE7508774L (sv) 1976-02-13
BE832211A (fr) 1975-12-01
GB1522693A (en) 1978-08-23
FR2282139A1 (fr) 1976-03-12
JPS5142448A (sv) 1976-04-10
NL7509544A (nl) 1976-02-16

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